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Mat.No. 1.2436/AISI D6 Tool Steel/X210CrW12/SKD2
Supply Range of ASTM D6 Tool Steel
D6 Steel Round Bar: diameter 8mm–4000mm
D6 Steel Plate: thickness 2mm–300mm x width 200mm–800mm
(Other sizes of D6 oil steel or as per customer’s requirements)
Surface Finish: Black, Sand Blasting, Rough Machined, Peeled, Turned or as per given requirements.
Relevant Steel Specification of AISI D6 Tool Steel
| Country | USA | German | Japan |
| Standard | ASTM A681 | DIN EN ISO 4957 | JIS G4404 |
| Grades | D6 | 1.2436 | SKD2 |
AISI D6 Tool Steel Chemical Composition & Other Equivalents
| ASTM A681 | C | Mn | P | S | Si | Cr | W | |||||
| D6 | 2.00 | 2.20 | 0.20 | 0.40 | 0.03 | 0.03 | 0.20 | 0.40 | 11.50 | 12.50 | 0.60 | 0.90 |
| DIN ISO 4957 | C | Mn | P | S | Si | Cr | W | |||||
| 1.2436 / X210CrW12 | 2.00 | 2.30 | 0.30 | 0.60 | 0.03 | 0.03 | 0.10 | 0.40 | 11.00 | 13.00 | 0.60 | 0.80 |
| JIS G4404 | C | Mn | P | S | Si | Cr | W | |||||
| SKD2 | 2.00 | 2.30 | 0.30 | 0.60 | 0.03 | 0.03 | 0.10 | 0.60 | 11.00 | 13.00 | 0.60 | 0.80 |
Physical Properties
| Properties | Metric | Imperial |
| Density | 7.67 g/cm3 | 0.277 lb/in3 |
Mechanical Properties
| Properties | Metric | Imperial |
| Compressive strength | 1320 MPa | 191000 psi |
| Modulus of elasticity | 194 GPa | 28100 ksi |
| Hardness, Rockwell C | 46 | 46 |
Thermal Properties
| Properties | Metric | Imperial |
| Thermal expansion co-efficient (@21-400°C/68-752°F) | 10.8 µm/m°C | 6 µin/in°F |
| Thermal conductivity (@20°C/68°F) | 20.5 W/mK | 142 BTU.in/hrft².°F |
Forging of D6 Steel
D6 tool steel is heated slowly and uniformly to 700°C (1292°F) and then more rapidly to 900-1050°C (1652-1922°F).
AISI/SAE D6 Tool Steel Heat Treatment
| Soft annealing ℃ | Cooling | Hardness HB | |||||
| 800–840 | Cool sloly in furnace | max. 255 | |||||
| Hardening from ℃ | in | Hardness after quenching HRC | |||||
| 940–980 | oil, air or warm bath | 64–66 | |||||
| 960–1000 | 500–550 C | 64–66 | |||||
| Tempering | ℃ | 100 | 200 | 300 | 400 | 500 | 600 |
| HRC | 63 | 62 | 60 | 58 | 56 | 48 | |
Applications for ASTM A681 D6 Tool Steel
AISI/SAE D6 steel is used for blanking dies for cutting sheets up to 2mm thick, paper & plastic blades. Steel D6 is also suitable for the below applications:
Blanking tools, stamping tools, embossing tools, scraping tools, trimming tools, woodworking tools, drawing tools, press tools, stone molds, sintered tools, machine knives, hammer cores, ring rollers, thread rolling dies, plastic molds.
You are welcome to send your request of D6 tool steel, 1.2436 / X210CrW12 steel or SKD2 steel to us any time. We are ISO 9001 certified tool steel supplier. We are your better choice and long term business partner.
Supply Range of ASTM D6 Tool Steel
D6 Steel Round Bar: diameter 8mm–4000mm
D6 Steel Plate: thickness 2mm–300mm x width 200mm–800mm
(Other sizes of D6 oil steel or as per customer’s requirements)
Surface Finish: Black, Sand Blasting, Rough Machined, Peeled, Turned or as per given requirements.
Relevant Steel Specification of AISI D6 Tool Steel
| Country | USA | German | Japan |
| Standard | ASTM A681 | DIN EN ISO 4957 | JIS G4404 |
| Grades | D6 | 1.2436 | SKD2 |
AISI D6 Tool Steel Chemical Composition & Other Equivalents
| ASTM A681 | C | Mn | P | S | Si | Cr | W | |||||
| D6 | 2.00 | 2.20 | 0.20 | 0.40 | 0.03 | 0.03 | 0.20 | 0.40 | 11.50 | 12.50 | 0.60 | 0.90 |
| DIN ISO 4957 | C | Mn | P | S | Si | Cr | W | |||||
| 1.2436 / X210CrW12 | 2.00 | 2.30 | 0.30 | 0.60 | 0.03 | 0.03 | 0.10 | 0.40 | 11.00 | 13.00 | 0.60 | 0.80 |
| JIS G4404 | C | Mn | P | S | Si | Cr | W | |||||
| SKD2 | 2.00 | 2.30 | 0.30 | 0.60 | 0.03 | 0.03 | 0.10 | 0.60 | 11.00 | 13.00 | 0.60 | 0.80 |
Physical Properties
| Properties | Metric | Imperial |
| Density | 7.67 g/cm3 | 0.277 lb/in3 |
Mechanical Properties
| Properties | Metric | Imperial |
| Compressive strength | 1320 MPa | 191000 psi |
| Modulus of elasticity | 194 GPa | 28100 ksi |
| Hardness, Rockwell C | 46 | 46 |
Thermal Properties
| Properties | Metric | Imperial |
| Thermal expansion co-efficient (@21-400°C/68-752°F) | 10.8 µm/m°C | 6 µin/in°F |
| Thermal conductivity (@20°C/68°F) | 20.5 W/mK | 142 BTU.in/hrft².°F |
Forging of D6 Steel
D6 tool steel is heated slowly and uniformly to 700°C (1292°F) and then more rapidly to 900-1050°C (1652-1922°F).
AISI/SAE D6 Tool Steel Heat Treatment
| Soft annealing ℃ | Cooling | Hardness HB | |||||
| 800–840 | Cool sloly in furnace | max. 255 | |||||
| Hardening from ℃ | in | Hardness after quenching HRC | |||||
| 940–980 | oil, air or warm bath | 64–66 | |||||
| 960–1000 | 500–550 C | 64–66 | |||||
| Tempering | ℃ | 100 | 200 | 300 | 400 | 500 | 600 |
| HRC | 63 | 62 | 60 | 58 | 56 | 48 | |
Applications for ASTM A681 D6 Tool Steel
AISI/SAE D6 steel is used for blanking dies for cutting sheets up to 2mm thick, paper & plastic blades. Steel D6 is also suitable for the below applications:
Blanking tools, stamping tools, embossing tools, scraping tools, trimming tools, woodworking tools, drawing tools, press tools, stone molds, sintered tools, machine knives, hammer cores, ring rollers, thread rolling dies, plastic molds.
You are welcome to send your request of D6 tool steel, 1.2436 / X210CrW12 steel or SKD2 steel to us any time. We are ISO 9001 certified tool steel supplier. We are your better choice and long term business partner.
